Description:We are advertising LED display screen manufacturer and global
wholesaler of large outdoor and indoorfull color electronic LED matrix display screens, LED signs and LED
screens used for mayor advertisingcampaigns; placed next to highways, or LED message and video
displays for football stadiums, electronicarrival and departure airport displays signs, LED screen displays
for schools or shops and malls tohighlight products and services.

· Our LED display signs have the ISO9001:2000 Quality System
Certification;

· CE Certification of our led display signs;

· Rohs Certificates;

· Excellent, Technical Innovation;

· Price performance ratio;

· Contract Performance and Credibility;

· LED Displays with high brightness LED´s;

· Modular LED display screens;

· Our LED Display Screens have two years warranty ;

· Post sale assistance (after sale);

· High expertise and know-how about LED display products;Personalized sale and less than 24 hours response on all inquiries.

Applications:This kind of LED 1R1G1B full color led display is appliled for
displaying advertising, city beautifying,information publicity, great concerns and relative activities.

System

Top

Specifications:

Product model number

Mled-PH4-1

1.Pixel

Pixel L ED

2121

Pixel Configuration

1 R, 1G , 1B

Wave length ( nm )

R: 626-628 , G: 518-520 , B: 466-468

Pixels Pitch ( mm )

4

2 . Module

Module Size ( mm )

256 * 128 * 10

Module Pixels (dot)

64 * 32

3.Unit box

Module quantities in a unit box

2 (L) * 4 ( H )

Unit box size ( mm )

512 (L) * 512(H) * 85

Unit box Pixels ( dot )

128 * 128

Unit box material

Aluminum

Unit box weight (kg)

Aluminum : 8

4.Packaging

Packing Way

Two unit boxes packed into one

Packing box material

Wooden case or Flight box

5.electricity parameter

Pixel density (dots/ m 2 )

62500

White Balance Brightness ( cd/m 2 )

≥ 1500

Color temperature ( K )

5000-9500 (choice by user)

Brightness Adjusted

100 grade by software or by Auto-optic induced.

View Angel

Horizontal 120 ° ; Vertical 120 °

Best viewing distance ( m )

4-300

Communication distance ( m )

Internet Wire : 120 Fiber Cable : 1000

Screen work Method

1/16 scan

LED driving method

Constant driving current

Gray Grades

16384 levels for each color

Display Color

4 , 398 , 046 , 511 , 104

Refresh Frequency ( Hz )

≥ 800

Picture display method

Dots to dots display synchronized with CRT

Signal interface

DVI

Input signal

Video : PAL/NTSC optioned . VGA, Svideo, DVD, TV

Display format

800 * 600 , 1024 * 768 , 1280 * 1024

Software

Support windows series system

Protection grades

IP 21

Working temperature (ºC )

-30 +50

Humidity ( RH )

Up to 95

Stored temperature ( ºC)

-30 +70

Screen Lifetime(hours)

≥100, 000

Out of controlled dots

≤3/10, 000 (Out of controlled dots means the pixels of which the
brightness andthe wave length are both >10% depart to the normal one)